Porcelain cup



FIG. 1 is a perspective view of a porcelain cup showing my new design;

FIG. 2 is a front side elevation view thereof

FIG. 3 is a back side elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a top view thereof; and

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of a modified embodiment of the design shown in FIGS. 1 through 6;

FIG. 9 is a front side elevation view thereof

FIG. 10 is a back side elevation view thereof;

FIG. 11 is a right elevation view thereof;

FIG. 12 is a left elevation view thereof;

FIG. 13 is a top view thereof; and

FIG. 14 is a bottom view thereof;

FIG. 15 is a perspective view of a further modified embodiment of the design shown in FIGS. 1 through 6;

FIG. 16 is a front side elevation view thereof

FIG. 17 is a back side elevation view thereof;

FIG. 18 is a right elevation view thereof;

FIG. 19 is a left elevation view thereof;

FIG. 20 is a top view thereof; and,

FIG. 21 is a bottom view thereof.

The broken lines depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a porcelain cup, as shown and described. 